MD5208

ZD Duplex Unit

Item #104405751

Heavy Contact Seals

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each One-time purchase

Product Details

Easy bearing clearance: can be field adjusted to meet application needs
Mounting to suit the load and installation requirements
Shaft ready: prelubricated with standard grease for normal operation
other lubricants available for special conditions
Fully self-aligning: spherical roller bearing to accommodate operational and installation misalignment
Rugged housing: standard material – cast iron, steel or ductile iron available on request
Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
Interchangeable seals: three types of seals to match the application requirements: Z seal, for the broad range of normal operating conditions
K seal, for dusty, dirty conditions
and M seal, for protection against liquid contamination
For extra protection under severe conditions, auxiliary caps are also available

Specifications

Recommended Housing Bore Diameter [Min]	5.1187 in
Bolt Circle Dia.	6 1/8 in
Bolt Hole Spacing	4 21/64 in
Bolt Size	1/2 in
Recommended Housing Bore Diameter [Max]	5.1207 in
Flange Thickness	0.375 in
Width Between Flanges [Max]	2.610 in
Shaft Dia.	2.5 in
Locking Device	Double Setscrew Locking Collars
Width Between Flanges [Min]	2.590 in
Seal Type	Heavy Contact Seals
Housing Material	Cast Iron
Size Code	9
Collar O.D.	4 1/16 in
Outer Race Diameter	5.1202 in
Length Across Flats	6 in
Collar Extension	3/4 in
Length Through Bore	4.875 in
Weight	16.6 LB